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单词 Trachodon
释义

Trachodon

/ˈtrakə(ʊ)dɒn/
Palaeontology. Now chiefly historical
noun
A group of duck-billed dinosaurs or hadrosaurs; (also trachodon) a dinosaur of this group.
  • The group was formerly treated as a genus, but the concept was based on doubtful fossil evidence and is no longer in technical use; it still appears as a genus in non-technical contexts..

Origin

Mid 19th century; earliest use found in Proceedings of the Academy of Natural Sciences of Philadelphia. From scientific Latin Trachodon, former genus name from ancient Greek τραχύς rough + scientific Latin -odon.

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更新时间:2024/11/11 13:48:16